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Table 4 Goodness-of-fit indices for the model

From: The safety attitudes questionnaire in Chinese: psychometric properties and benchmarking data of the safety culture in Beijing hospitals

Statistical test

Actual fitting values

Adaptation of the criteria or the critical value

Result

Absolute fit indices

 χ2

1,410.544 (p = 0.000)

p > 0.05

unsatisfactory

 GFI

0.948

>0.90

satisfactory

 AGFI

0.936

>0.90

satisfactory

 RMR

0.060

<0.05

unsatisfactory

 RMSEA

0.039

<0.05

satisfactory

 NCP

1,044.544

The less the better

unsatisfactory

 ECVI

0.957,0.597,18.410

Default model less than Independence model and Saturated model

unsatisfactory

Relative fit indices

 NFI

0.954

>0.90

satisfactory

 RFI

0.947

>0.90

satisfactory

 IFI

0.967

>0.90

satisfactory

 TLI(NNFI)

0.962

>0.90

satisfactory

 CFl

0.963

>0.90

satisfactory

Parsimonious fit indices

 PGFI

0.776

>0.05

satisfactory

 PNFI

0.833

>0.05

satisfactory

 CN

535

>200

satisfactory

 NC

3.474

<3

unsatisfactory

 AIC

1,590.544; 992.000; 30,597.421

Default model less than Independence model and Saturated model

unsatisfactory

 CAIC

2,168.018; 4,174.524; 30,796.329

Default model less than Independence model and Saturated model

satisfactory

  1. Note: GFI Goodness-of-fit index, AGFI Adjusted goodness-of-fit index, RMR Root mean square residual, RMSEA Root mean square error of approximation, NCP Non-centrality parameter, ECVI Expected cross-validation index, NFI Normed fit index, RFI Relative fit index, IFI Incremental fit index, TLI Tacker-Lewis index, CFI Comparative fit index, PGFI Parsimony Goodness-of-Fit Index, PNFI Parsimonious Normed Fit Index, CN Critical N, NC Normalized chi-square, AIC Akaike information criteria, CAIC The Consistent Version of AIC